adding lpc24xx BSP parts

c/src/lib/libbsp/shared/include/stackalloc.h

@@ -0,0 +1,45 @@
+/**
+ * @file
+ *
+ * @ingroup bsp_shared
+ *
+ * @brief Stack initialization, allocation and free functions.
+ */
+
+/*
+ * Copyright (c) 2009
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * D-82178 Puchheim
+ * Germany
+ * rtems@embedded-brains.de
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+#ifndef LIBBSP_SHARED_STACK_ALLOC_H
+#define LIBBSP_SHARED_STACK_ALLOC_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+void bsp_stack_initialize(void *start, intptr_t size);
+
+void *bsp_stack_allocate(uint32_t size);
+
+void bsp_stack_free(void *stack);
+
+#define CONFIGURE_TASK_STACK_ALLOCATOR bsp_stack_allocate
+
+#define CONFIGURE_TASK_STACK_DEALLOCATOR bsp_stack_free
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_SHARED_STACK_ALLOC_H */